Home / 1,051,772.80-1,577,659.20-293,612.80

Finding the Fourth Proportional to 1,051,772.80, 1,577,659.20 and 293,612.80

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Solution

The fourth proportional to 1,051,772.80, 1,577,659.20 and 293,612.80 is: 440,419.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,772.80 : 1,577,659.20 = 293,612.80 : x
  2. Step 2: Convert to fraction form
    1,051,772.80/1,577,659.20 = 293,612.80/x
  3. Step 3: Cross multiply
    1,051,772.80x = 1,577,659.20 × 293,612.80
  4. Step 4: Simplify right side
    1,051,772.80x = 463,220,935,157.76
  5. Step 5: Solve for x
    x = 463,220,935,157.76/1,051,772.80
  6. Step 6: Final answer
    x = 440,419.20

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.